Carbon+ Filter cartridge for optimum heavy gaseous pollutant removal. Fits all Pro models. Prycfy This patented technology is a

This patented technology is a next-generation PCO system that removes VOCs

If the hepa filter is not changed on time the collected pollutants ( now super concentrated ) begin to work loose and re-enter your air space

Regularly check the filter – if it is dusty or dirty

This is Paul the fan heater

then the top filter

Carbon+ Filter cartridge for optimum heavy gaseous pollutant removal. Fits all Pro models. Prycfy This patented technology is aCarbon+ Filter. An extra active carbon filter stage that can be mounted in the Blueair Pro Series in addition to the main HEPASilentTM particle filter or SmokeStop filter. It provides extra protection against gaseous contaminants such as formaldehyde, sulphur dioxide and volatile organic compounds. The number of cartridges required depends upon which Pro model you have as follows: Pro M Requires one Pro L Requires two Pro XL Requires three